- Durable Performance: Our step drill bit set is crafted from high-quality steel with a titanium coating, ensuring rust resistance and wear resistance for maximum longevity. Count on its outstanding performance and lasting reliability with every use. - Enhanced Drilling Precision: The unique tooth design of our step drill bits enhances work efficiency by helping create cleaner holes. This feature allows for horizontal drilling, leading to more effective drilling results. - Comprehensive Set: This 6-piece step drill bit set includes sizes 4–12 mm, 4–20 mm, and 4–32 mm, with three serrated bits for easy and precise drilling. Compatible with most electric drills, this set meets your everyday drilling needs effortlessly. - Essential Addition to Your Toolbox: Our compact and lightweight step drill bit set offers a portable storage solution for standard drill sizes. It provides quick access to essential tools without occupying too much space, making it perfect for use at home, in workshops, or on job sites. - Practical Applications: Ideal for a variety of projects including plumbing, electrical installations, and woodworking. Easily drill through metal, wood, and plastic materials for a wide range of applications, ensuring you have the right tool at hand for any task.